Panasonic CZ-18BT1U, CU-KE12NK1, CU-KE18NKU, CS-KE18NB4UW, CS-KE12NB41 Cooling Capacity Low Ambient

Page 29

5-3. Cooling Capacity (Low Ambient)

Indoor Unit

: CS-KE12NB41 & CZ-18BT1U

 

 

 

 

 

 

 

 

Outdoor Unit

: CU-KE12NK1

 

 

 

 

 

 

 

 

 

 

 

Power Supply : 115V Single Phase 60Hz

 

 

 

 

 

 

 

 

 

 

< Cooling Capacity (Low Ambient) >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

11,900 BTU/h

 

AIR FLOW RATE:

 

235 CFM

 

 

INDOOR

 

 

 

 

 

OUTDOOR

 

 

 

 

 

ENT. TEMP. oF (oC)

 

 

 

 

AMBIENT TEMP. oF (oC)

 

 

 

 

WB

 

DB

 

 

0

5

15

 

25

 

35

45

55

 

 

 

 

 

 

 

(-17.8)

(-15.0)

(-9.4)

 

(-3.9)

 

(1.7)

(7.2)

(12.8)

 

 

 

 

 

TC

 

9,530

9,550

9,560

 

9,590

 

9,600

9,590

9,570

 

 

 

72

(22.2)

SHC

 

6,930

6,930

6,980

 

8,580

 

6,980

6,980

6,980

 

 

59

76

(24.4)

SHC

 

7,800

7,800

7,850

 

9,450

 

7,850

7,850

7,850

 

 

(15.0)

80

(26.7)

SHC

 

8,720

8,720

8,720

 

9,590

 

8,760

8,760

8,760

 

 

 

84

(28.9)

SHC

 

9,530

9,550

9,560

 

9,590

 

9,600

9,590

9,570

 

 

 

88

(31.1)

SHC

 

9,530

9,550

9,560

 

9,590

 

9,600

9,590

9,570

 

 

 

 

 

TC

 

9,440

9,460

9,530

 

9,590

 

9,650

9,660

9,670

 

 

 

72

(22.2)

SHC

 

5,650

5,650

5,700

 

8,580

 

5,740

5,740

5,790

 

 

63

76

(24.4)

SHC

 

6,520

6,520

6,570

 

9,450

 

6,610

6,610

6,660

 

 

(17.2)

80

(26.7)

SHC

 

7,440

7,440

7,480

 

9,590

 

7,530

7,530

7,530

 

 

 

84

(28.9)

SHC

 

8,300

8,300

8,350

 

9,590

 

8,400

8,400

8,400

 

 

 

88

(31.1)

SHC

 

9,170

9,170

9,220

 

9,590

 

9,270

9,270

9,270

 

 

 

 

 

TC

 

9,250

9,290

9,410

 

9,530

 

9,620

9,670

9,720

 

 

 

72

(22.2)

SHC

 

4,370

4,370

4,420

 

8,580

 

4,510

4,560

4,560

 

 

67

76

(24.4)

SHC

 

5,240

5,240

5,290

 

9,450

 

5,380

5,420

5,420

 

 

(19.4)

80

(26.7)

SHC

 

6,160

6,160

6,200

 

9,530

 

6,290

6,340

6,340

 

 

 

84

(28.9)

SHC

 

7,020

7,020

7,070

 

9,530

 

7,160

7,210

7,210

 

 

 

88

(31.1)

SHC

 

7,890

7,890

7,940

 

9,530

 

8,030

8,080

8,080

 

 

 

 

 

TC

 

8,950

9,010

9,210

 

9,380

 

9,520

9,610

9,710

 

 

 

72

(22.2)

SHC

 

3,000

3,050

3,090

 

8,580

 

3,230

3,280

3,280

 

 

71

76

(24.4)

SHC

 

3,870

3,920

3,960

 

9,380

 

4,100

4,140

4,140

 

 

(21.7)

80

(26.7)

SHC

 

4,780

4,830

4,880

 

9,380

 

5,010

5,060

5,060

 

 

 

84

(28.9)

SHC

 

5,650

5,700

5,740

 

9,380

 

5,880

5,930

5,930

 

 

 

88

(31.1)

SHC

 

6,520

6,570

6,610

 

9,380

 

6,750

6,800

6,800

 

 

 

 

 

TC

 

8,590

8,650

8,930

 

9,160

 

9,360

9,480

9,620

 

 

75

76

(24.4)

SHC

 

2,590

2,640

2,730

 

9,160

 

2,860

2,910

2,960

 

 

(23.9)

80

(26.7)

SHC

 

3,500

3,550

3,640

 

9,160

 

3,780

3,820

3,870

 

 

 

84

(28.9)

SHC

 

4,370

4,420

4,510

 

9,160

 

4,650

4,690

4,740

 

 

 

88

(31.1)

SHC

 

5,240

5,290

5,380

 

9,160

 

5,520

5,560

5,610

 

 

 

 

 

TC : Total Cooling Capacity (BTU/h)

SHC : Sensible Heat Capacity (BTU/h)

NOTE

1.Above data does not take Freeze Prevention Protection during cooling operation into account. For this reason, the value may vary from the actual cooling characteristics.

2.Above data represents the value when the operation frequency of a compressor is fixed.

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Contents 852 361 Outdoor Model No. Product Code NoSafety Precautions Prohibit Table of Contents CZ-RD515U CS-KE12NB41 & CZ-18BT1U + CU-KE12NK1Operating Range Temperature Indoor Air Intake Temp Outdoor Air Intake TempUnit Specifications SpecificationsIndoor Unit CS-KE12NB41 & CZ-18BT1UDimensions & Weight Outdoor Unit Dimensions & Weight Indoor Unit230V CU-KE18NKUCU-KE18NKU 208V CZ-KE18NB4UW & CZ-18BT1U Indoor Unit Major Component SpecificationsIndoor Unit Body CS-KE12NB41 Indoor Unit Panel CZ-18BT1UCB-CS-KE18NB4U Indoor Unit Body CS-KE18NB4UWOutdoor Unit CU-KE12NK1 Outdoor UnitCompressor External FinishOutdoor Unit CU-KE18NKU Indoor Unit CS-KE12NB41 & CZ-18BT1U Other Component SpecificationsIndoor air temp sensor ModelKTEC-35-S98 Outdoor air temp sensorUnit inch mm Dimensional DataUnit inch mm 852-0-0010-12700-0 Unit inch mm 852-0-0010-13200-0 Outdoor unit Refrigerant Flow DiagramRefrigerant Flow Diagram Outdoor unit Indoor Unit CS-KE12NB41 & CZ-18BT1U Outdoor Unit CU-KE12NK1 Temperature ChartsPerformance Data High pressure performance chart Indoor Unit CS-KE18NB4UW & CZ-18BT1U Outdoor Unit CU-KE18NKU At wide Pressure CU-KE12NK1 Power Supply 115V Single Phase 60Hz Cooling CapacityCooling Capacity CS-KE18NB4UW & CZ-18BT1U Power Supply 230V Single Phase 60Hz Cooling CapacityCooling Capacity Low Ambient 740 11,860 800 24.4 TH Total Heating Capacity BTU/h Power Supply 115V Single Phase 60Hz Heating CapacityHeating Capacity Power Supply 230V Single Phase 60Hz Heating Capacity Electrical Data Electrical CharacteristicsCooling HeatingVoltage208V Cooling Voltage230V Cooling8FA2-5250-46900-2 CS-KE12NB4118BT1U Outdoor Unit CU-KE12NK1 8FA2-5251-12200-2 Controller Address Setting of the Remote Controller MaintenanceHow to Connect How to DisconnectRemove the air intake grill Disassembly ProcedureDisconnect the connectors in the control box Remove the ceiling panel Remove the power box and control box Remove the indoor air temperature sensorScrew Ground cable CN07 CN03 CN09 CN06 Remove the main body lower section Remove the heat exchanger sensor Remove the drain pump and float switchRemove the heat exchanger Remove the turbo fan and fan motorOperation Functions FunctionsEmergency operation Auto cooling/heating operationLamp colors Timer backupProtective Functions Compressor discharge temperature controlOverload prevention during heating Freeze preventionReverse-Cycle Defrosting Defrost detection and releaseCT Peak current cut-off control Method of Self-Diagnostics Troubleshooting Before Calling for ServicePrecautions before Performing Inspection or Repair Indoor Unit Self-diagnostics LampsChecking the Indoor and Outdoor Units Using the TEST/T-RUN terminalsReplace the controller Replace the circuit board or the fuseOff Blinking Illuminated Serial Communication Error Identification ProcedureBefore the Operation Condition E01From the previous page a Condition E12 Indoor Fan Motor Trouble Diagnosis of Fan MotorOutdoor Fan Motor Noise malfunction Noise Malfunction and Electromagnetic InterferenceElectromagnetic interference Locations most susceptible to noise Trouble CorrectionChecking Electrical Components Power Supply CordMeasurement of Insulation Resistance Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Characteristics of New Refrigerant R410A Refrigerant R410A Special Precautions When Servicing UnitWhat is New Refrigerant R410A? CharacteristicsChecklist before Servicing Tools Specifically for R410A Tubing Installation ProceduresCase of Compressor Malfunction Procedure for Replacing CompressorAmount in the charging cylinder is less than 20% Configuration and characteristics of cylindersExample To prevent the compositionRecharging Case Refrigerant is LeakingWelding leaking points Charging Additional Refrigerant When Tubes are ExtendedRetro-Fitting Existing Systems Use of Existing Units
Related manuals
Manual 114 pages 38.6 Kb Manual 132 pages 33 Kb

CZ-18BT1U, CS-KE12NB41, CS-KE18NB4UW, CU-KE18NKU, CU-KE12NK1 specifications

The Panasonic CS-KE18NB4UW and CU-KE12NK1, along with the CS-KE12NB41, CZ-18BT1U, and CU-KE18NKU, represent a suite of advanced air conditioning solutions built with cutting-edge technologies designed to provide optimal comfort, energy efficiency, and air quality in various settings.

One of the standout features of this lineup is the inverter technology. Inverter air conditioners adjust the compressor speed to maintain the desired temperature efficiently. This leads to significant energy savings compared to traditional air conditioners, which tend to frequently cycle on and off, consuming more power. By continuously regulating the temperature, the Panasonic units not only save electricity but also prolong the lifespan of the compressor.

Another noteworthy characteristic is the nanoe™ technology integrated into some of these models. Nanoe™ technology uses hydroxyl radicals to purify the air, minimizing harmful bacteria and allergens. This makes the Panasonic units particularly suitable for users with allergies or respiratory issues, providing a cleaner and healthier indoor environment.

In terms of design, these models are sleek and compact, allowing them to fit seamlessly into any room decor, whether in a home, office, or commercial space. The quiet operation is another advantage, making them ideal for bedrooms and study areas where minimal noise is essential.

Furthermore, the CS-KE18NB4UW and CU-KE12NK1 offer a range of powerful cooling and heating capacities, making them versatile solutions for various climate conditions. The cold climate performance ensures consistent heating in colder regions, while the robust cooling capabilities make them perfect for hot summer months.

The user-friendly features include a smart remote control system, allowing users to adjust settings with ease from a distance. Some models are equipped with Wi-Fi capability, enabling integration with smart home systems for enhanced control and programmability.

In conclusion, the Panasonic CS-KE18NB4UW, CU-KE12NK1, CS-KE12NB41, CZ-18BT1U, and CU-KE18NKU air conditioning units exemplify innovation and efficiency. With their inverter technology, air purification features, compact designs, and smart functionalities, they stand out as ideal choices for maintaining comfortable and healthy indoor environments throughout the year.
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